Finding the Third Proportional to 4,568.34 and 9,973.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,568.34 : 9,973.69 = 9,973.69 : x
2. Step 2: Convert to fraction form
   4,568.34/9,973.69 = 9,973.69/x
3. Step 3: Cross multiply
   4,568.34x = 9,973.69 × 9,973.69
4. Step 4: Simplify right side
   4,568.34x = 99,474,442.35
5. Step 5: Solve for x
   x = 99,474,442.35/4,568.34
6. Step 6: Final answer
   x = 21,774.73